223412113140 has 96 divisors (see below), whose sum is σ = 643219409280. Its totient is φ = 57897939456.

The previous prime is 223412113139. The next prime is 223412113147. The reversal of 223412113140 is 41311214322.

It is a self number, because there is not a number n which added to its sum of digits gives 223412113140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223412113147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1834671 + ... + 1952649.

It is an arithmetic number, because the mean of its divisors is an integer number (6700202180).

Almost surely, 2^223412113140 is an apocalyptic number.

223412113140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223412113140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321609704640).

223412113140 is an abundant number, since it is smaller than the sum of its proper divisors (419807296140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223412113140 is a wasteful number, since it uses less digits than its factorization.

223412113140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118881 (or 118879 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 223412113140 its reverse (41311214322), we get a palindrome (264723327462).

The spelling of 223412113140 in words is "two hundred twenty-three billion, four hundred twelve million, one hundred thirteen thousand, one hundred forty".